CVE-2021-30927 — Use After Free in Apple IOS AND Ipados

CWE-416 — Use After Free7 documents3 sources
Severity
7.8HIGHNVD
EPSS
0.1%
top 73.06%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
7
Apple IOS AND IpadosApple MacosApple Watchos+4 more
Timeline
PublishedAug 24
Latest updateDec 13

Description

A use after free issue was addressed with improved memory management. This issue is fixed in macOS Big Sur 11.6.2, tvOS 15.2, macOS Monterey 12.1, Security Update 2021-008 Catalina, iOS 15.2 and iPadOS 15.2, watchOS 8.3. An application may be able to execute arbitrary code with kernel privileges.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HExploitability: 1.8 | Impact: 5.9

Affected Packages9 packages

▶CVEListV5apple/macosunspecified — 12.1+3
▶NVDapple/macos11.0 — 11.6.2+1
▶NVDapple/mac_os_x10.15.7
▶NVDapple/tvos< 15.2
▶NVDapple/ipados< 15.2

🔴Vulnerability Details

1
CVEList
CVE-2021-30927: A use after free issue was addressed with improved memory management↗2021-08-24
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📋Vendor Advisories

5
Apple
CVE-2021-30927: macOS Monterey 12.1↗2021-12-13
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Apple
CVE-2021-30927: tvOS 15.2↗2021-12-13
▶
Apple
CVE-2021-30927: watchOS 8.3↗2021-12-13
▶
Apple
CVE-2021-30927: Security Update 2021-008 Catalina↗2021-12-13
▶
Apple
CVE-2021-30927: macOS Big Sur 11.6.2↗2021-12-13
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CVE-2021-30927 — Use After Free in Apple IOS AND Ipados | cvebase